Core Insights - On September 23, 2025, Alibaba-W (09988), SMIC (00981), and Shandong Hi-Speed (00412) were the top three companies by trading volume in the Southbound Stock Connect, with trading amounts of 76.09 billion, 58.35 billion, and 55.48 billion respectively [1] - Alibaba-W (09988), SMIC (00981), and Shandong Hi-Speed (00412) also led the trading volume in the Southbound Stock Connect for the Shenzhen-Hong Kong Stock Connect, with trading amounts of 46.11 billion, 35.19 billion, and 19.51 billion respectively [1] Southbound Stock Connect Trading Activity - The top three active companies in the Southbound Stock Connect (Shanghai-Hong Kong) were: - Alibaba-W (09988): 76.09 billion with a net buy of 7.12 billion - SMIC (00981): 58.35 billion with a net buy of 5.73 billion - Shandong Hi-Speed (00412): 55.48 billion with a net sell of 47.24 million [2] - The top three active companies in the Southbound Stock Connect (Shenzhen-Hong Kong) were: - Alibaba-W (09988): 46.11 billion with a net buy of 9.61 billion - SMIC (00981): 35.19 billion with a net sell of 70.31 million - Shandong Hi-Speed (00412): 19.51 billion with a net buy of 17.09 million [2]